3Com 3CNJ205 manual Specifications Default Settings Optional Components

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Contents

Specifications 57

Default Settings 61

Optional Components 63

Power Supplies and IP Phone Power Module 63 Mounting Plates and Spacers 64

Power Options 65

Using an Integrated Switch with Power Over Ethernet 66 Using Ethernet Multi-port Midspan Power Supply 67 Using a Single-port Ethernet Power Supply 69

Using the 3Com Local Power Supply 70

Installation Planning	73
Troubleshooting 75
Troubleshooting Matrix	76
One-Year Free Installation Support		79
Online Technical Services	79
Technical Support 79
Support from Your Network Supplier		81
Support from 3Com 82
Returning Products for Repair 82
3Com Corporation Limited Warranty		83

Limited Warranty and Regulatory Compliance Information

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Contents User Guide United States Government Legend Contents Specifications Default Settings Optional Components About the NJ205 IntelliJack About the NJ205 IntelliJack Package Contents About the NJ205 IntelliJack NJ205 Description RJ-45 LEDPower Installing the IntelliJack Setting up the Power SupplyMounting the IntelliJack Ounting the IntelliJack Connecting Devices to the IntelliJack Checking the LEDs Installing the IntelliJack Installing the Configuration Managers Installing the Local and Central Configuration Managers System RequirementsInstalling the Local and Central Configuration Managers Installing the Configuration Managers Installing the Local and Central Configuration Managers Installing the Configuration Managers Installing the Local and Central Configuration Managers Installing the Configuration Managers Using the Local Configuration Manager Initializing the NJ205 IntelliJackUsing the Local Configuration Manager Initializing the NJ205 IntelliJack Using the Local Configuration Manager Setting Advanced Options Using the Local Configuration Manager Using the Central Configuration Manager Discovering NJ205 Devices on Your NetworkUsing the Central Configuration Manager Discovering NJ205 Devices on Your Network Using the Central Configuration Manager Discovering NJ205 Devices on Your Network Using the Central Configuration Manager Viewing Device Properties Using the Central Configuration Manager Viewing Device Properties Using the Central Configuration Manager Click on the Statistics tab Using the Central Configuration Manager Changing Device Configuration Using the Central Configuration Manager Changing Device Configuration Using the Central Configuration Manager Changing Device Configuration Using the Central Configuration Manager Select the Advanced tab for this window Mdix Changing Device Configuration Using the Central Configuration Manager Finding Computers Connected to NJ205 Devices Using the Central Configuration Manager Upgrading the NJ205 Firmware Using the Central Configuration Manager Upgrading the NJ205 Firmware Using the Central Configuration Manager Viewing Log Files Viewing and Canceling Scheduled Firmware Upgrades Specifications Performance Voice Over IP VoIP Compatible with VoIP Power forwarding Specifications Default Settings Vlan ID Optional Components Mounting Plates and Spacers 3Com Part Number DescriptionPow er Options Using an Integrated Switch with Power Over Ethernet Using Ethernet Multi-port Midspan Power Supply Power Options Using a Single-port Ethernet Power Supply Using the 3Com Local Power Supply Using the 3Com Local Power Supply Power Options Installation Planning ANSI/TIA/EIA-568 Troubleshooting Troubleshooting Matrix Event Message Description SolutionAmber LED Power is not being On Port 4 is Event Message Description Solution Day Free Installation Support Online Technical ServicesWorld Wide Web Site 3Com Knowledgebase Web Services Support from Your Network Supplier Support from 3Com Returning Products for RepairCountry Telephone # Limited Warranty and Regulatory Compliance Information 3Com Corporation Limited WarrantyObtaining Warranty Service Limitation of Liability FCC Class a Verification Statement